Checking the bash version helps Linux users in many cases, including troubleshooting and finding the currently available version in the system. If you are a regular bash user, it is good to check the bash version and keep it up to date as per the latest updates available. However, if you are a newbie in…
In bash scripting, environment variables are used to save and manage the data to modify the processes in the system. Using the bash scripts, you can use the environment variables to configure the system process. Environment variables also offer security and transmit the information from one script to another. Hence, there are multiple uses of…
A loop in programming is a control structure that allows a specific code to be executed repeatedly until a condition is met. This process is repeated until no further action is required. Loop allows you to repeat the desired set of instructions numerous times to attain the desired outcome. These recursions can be useful for…
As Linux enthusiasts, we all come across bash scripting as an essential part of the Linux system. However, many Linux users don’t know why the first line of the bash script contains #!. So this combination of # and ! is called shebang or shebang. Although shebang looks like a bash script header, it initially…